Hazardous location approval – Rockwell Automation 1747-SCNR SLC ControlNet Scanner Module Installation Instructions User Manual

Page 21

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SLC ControlNet Scanner Module 21

Publication 1747-IN059C-EN-P - September 2001

Hazardous Location Approval

The following information applies only to products marked
with Hazardous Location Approval, when operating in
hazardous locations:

Products marked “CL I, DIV 2, GP A, B, C, D” are suitable for use in
Class I Division 2 Groups A, B, C, D, Hazardous Locations and
nonhazardous locations only. Each product is supplied with
markings on the rating nameplate indicating the hazardous location
temperature code. When combining products within a system, the
most adverse temperature code (lowest “T” number) may be used to
help determine the overall temperature code of the system.
Combinations of equipment in your system are subject to
investigation by the local Authority Having Jurisdiction at the time of
installation

.

WARNING

ÿ

EXPLOSION HAZARD -

Do not disconnect equipment unless power has been
removed or the area is known to be nonhazardous.

Do not disconnect connections to this equipment
unless power has been removed or the area is known
to be nonhazardous. Secure any external connections
that mate to this equipment by using screws, sliding
latches, threaded connectors, or other means
provided with this product.

Substitution of components may impair suitability for
Class I, Division 2.

If this product contains batteries, they must only be
changed in an area known to be nonhazardous.

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